word | | Area - comparative |
| Dakota | Syria | slightly larger than North Dakota |
| DC | Akrotiri | about 0.7 times the size of Washington, DC |
| DC | American Samoa | slightly larger than Washington, DC |
| DC | Andorra | 2.5 times the size of Washington, DC |
| DC | Anguilla | about one-half the size of Washington, DC |
| DC | Antigua and Barbuda | 2.5 times the size of Washington, DC |
| DC | Aruba | slightly larger than Washington, DC |
| DC | Ashmore and Cartier Islands | about eight times the size of The Mall in Washington, DC |
| DC | Bahrain | 3.5 times the size of Washington, DC |
| DC | Barbados | 2.5 times the size of Washington, DC |
| DC | Bermuda | about one-third the size of Washington, DC |
| DC | Bouvet Island | about 0.3 times the size of Washington, DC |
| DC | British Indian Ocean Territory | land area is about 0.3 times the size of Washington, DC |
| DC | British Virgin Islands | about 0.9 times the size of Washington, DC |
| DC | Cayman Islands | 1.5 times the size of Washington, DC |
| DC | Christmas Island | about three-quarters the size of Washington, DC |
| DC | Clipperton Island | about 12 times the size of The Mall in Washington, DC |
| DC | Cocos (Keeling) Islands | about 24 times the size of The Mall in Washington, DC |